Gamma Correction in IGEL OS
Menu path: Setup > User Interface > Screen > Gamma Correction
In this area, you can increase or decrease the various brightness ranges in order to adjust the display on your screen to your preferences.
- Selected screen: Select the screen whose brightness you would like to adjust (default: First Screen). 
You can then change the gamma values for red, green and blue. The scale ranges from 0.10 (dark) to 10 (light) and is set to 1.00 by default.
- Gamma value Red: Changes the brightness curve for the red color portion. 
- Gamma value Green: Changes the brightness curve for the green color portion. 
- Gamma value Blue: Changes the brightness curve for the blue color portion. 
- Link Sliders - ☑ All sliders are moved equally in order to change the brightness harmoniously. (default) - ☐ Each slider can be moved individually. This way, you can also change the color ratio. 
